Patents by Inventor Ryouji Kayasuga

Ryouji Kayasuga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bone densifying agent characterized by use of cathepsin K inhibitor with PTH
    Patent number: 7632813
    Abstract: The present invention relates to an agent for increasing BMD characterized by use of a cathepsin K inhibitor as a bone resorption inhibitor in combination with a type of PTH as a bone formation stimulator. This agent for increasing BMD is useful for the treatment of osteoporosis, bone fracture, arthritis, rheumatoid arthritis, osteoarthritis, hypercalcemia, osteometastasis of carcinoma, periodontal disease, bone Paget's disease and other bone metabolic diseases. For example, as the cathepsin K inhibitor, there can be mentioned a compound of formula (W) and a salt thereof, etc.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: December 15, 2009
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Yasuo Ochi, Makoto Tanaka, Naoki Kawada, Hiroyuki Yamada, Hiroshi Mori, Ryouji Kayasuga
  • Bone Densifying Agent Characterized By Use Of Cathepsin K Inhibitor With Pth
    Publication number: 20070238769
    Abstract: The present invention relates to an agent for increasing BMD characterized by use of a cathepsin K inhibitor as a bone resorption inhibitor in combination with a type of PTH as a bone formation stimulator. This agent for increasing BMD is useful for the treatment of osteoporosis, bone fracture, arthritis, rheumatoid arthritis, osteoarthritis, hypercalcemia, osteometastasis of carcinoma, periodontal disease, bone Paget's disease and other bone metabolic diseases. For example, as the cathepsin K inhibitor, there can be mentioned a compound of formula (W) and a salt thereof, etc.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 11, 2007
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Yasuo Ochi, Makoto Tanaka, Naoki Kawada, Hiroyuki Yamada, Hiroshi Mori, Ryouji Kayasuga